// A method to queue up factory jobs which works with the ISquareFactory contract
static void QueueUpSomeFactoryJobs(ISquareFactory factory)
{
factory.SquareSize = 3;
factory.SquareSize = 3;
factory.AddMaterial(30, 30);
factory.AddMaterial(3, 30);
factory.SquareSize = 10;
factory.AddMaterial(100, 30);
}
public void AddMaterial_WithNegativeMaterialSize_Fails()
{
_factory.SquareSize = 1;
Assert.ThrowsException <ArgumentOutOfRangeException>(() => _factory.AddMaterial(-1, -1));
}